Apply patch from John Cole to make closeBox show up in AnchoredBubble

popups. (Thanks John!) I like this solution better than hacking Rico.
Closes #698.


git-svn-id: http://svn.openlayers.org/trunk/openlayers@3149 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

examples/popups.html

@@ -47,7 +47,7 @@
             popup = new OpenLayers.Popup.Anchored("chicken", 
                                          new OpenLayers.LonLat(5,40),
                                          new OpenLayers.Size(200,200),
-                                         "example popup");
+                                         "example popup", true);
         
             map.addPopup(popup);
         }        
@@ -69,8 +69,17 @@
         }
         
         function mousedown(evt) {
+             // check to see if the popup was hidden by the close box
+             // if so, then destroy it before continuing
+            if (popup != null) {
+                if (!popup.visible()) {
+                    markers.map.removePopup(popup);
+                    popup.destroy();
+                    popup = null;
+                }
+            }
             if (popup == null) {
-                popup = feature.createPopup();
+                popup = feature.createPopup(true);
                 popup.setContentHTML("<a href='http://www.somethingconstructive.net' target='_blank'>click me</a>");
                 popup.setBackgroundColor("yellow");
                 popup.setOpacity(0.7);